/**
 * Copyright 2020 Baidu Inc. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import React from 'react';

class ErrorBoundary extends React.Component<{fallback: React.ReactNode}, {hasError: boolean; error: Error | null}> {
    state = {
        hasError: false,
        error: null
    };

    static getDerivedStateFromError(error: Error) {
        return {
            hasError: true,
            error
        };
    }

    render() {
        if (this.state.hasError) {
            return this.props.fallback;
        }
        return this.props.children;
    }
}

export default ErrorBoundary;
